GB1118287A - Process for converting polyalkylated phenol to obtain a phenol - Google Patents
Process for converting polyalkylated phenol to obtain a phenolInfo
- Publication number
- GB1118287A GB1118287A GB45611/65A GB4561165A GB1118287A GB 1118287 A GB1118287 A GB 1118287A GB 45611/65 A GB45611/65 A GB 45611/65A GB 4561165 A GB4561165 A GB 4561165A GB 1118287 A GB1118287 A GB 1118287A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phenol
- polyalkylated
- converting
- reaction
- dealkylated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Polyalkylated phenols are dealkylated in absence of a catalyst by reaction with at least 2 mols. H2 at 482-871 DEG C., the reaction being terminated at no more than 80% conversion. In an example, phenol and o- and m-cresols are obtained from cresylic acid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB45611/65A GB1118287A (en) | 1965-10-28 | 1965-10-28 | Process for converting polyalkylated phenol to obtain a phenol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB45611/65A GB1118287A (en) | 1965-10-28 | 1965-10-28 | Process for converting polyalkylated phenol to obtain a phenol |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1118287A true GB1118287A (en) | 1968-06-26 |
Family
ID=10437885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB45611/65A Expired GB1118287A (en) | 1965-10-28 | 1965-10-28 | Process for converting polyalkylated phenol to obtain a phenol |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1118287A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4149019A (en) * | 1976-10-09 | 1979-04-10 | Rutgerswerke Aktiengesellschaft | Process for the transalkylation of nuclear methylated phenols |
US4205187A (en) * | 1979-01-02 | 1980-05-27 | Union Carbide Corporation | Process for preparing p,p'-biphenol of high purity |
-
1965
- 1965-10-28 GB GB45611/65A patent/GB1118287A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4149019A (en) * | 1976-10-09 | 1979-04-10 | Rutgerswerke Aktiengesellschaft | Process for the transalkylation of nuclear methylated phenols |
US4205187A (en) * | 1979-01-02 | 1980-05-27 | Union Carbide Corporation | Process for preparing p,p'-biphenol of high purity |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7503965A (en) | PROCEDURE FOR THE PREPARATION OF HARDENABLE, MODIFIED POLYESTER RESINS, AS WELL AS ELECTRICITY MATERIALS WITH A RESIN PREPARED FROM A RESIN SO PREPARED. | |
GB1055079A (en) | Moisture resistant planographic plates | |
ES386080A1 (en) | Process for the continuous manufacture of phenol resins of the novolak type | |
ES463031A1 (en) | Process for the production of polyesters for air-drying unsaturated polyester resins | |
GB1118287A (en) | Process for converting polyalkylated phenol to obtain a phenol | |
JPS5250393A (en) | Process for preparing phenolic resins | |
NL150809B (en) | PROCESS FOR PREPARING POLYBUTADIAS CONSIDERING THE CIS 1,4 STRUCTURE. | |
GB1311633A (en) | Process for the simultaneous production of styrene ethyl benzene phenol cresols and benzene | |
GB1074297A (en) | Improvements in or relating to epoxide resins | |
ES398584A1 (en) | Improvements introduced in the appliances for electrical installations. (Machine-translation by Google Translate, not legally binding) | |
GB1083938A (en) | A process for the preparation of 2-alkyl phenols and 2,6-dialkyl phenols | |
GB979248A (en) | Process for transalkylation of poly-tert.-butylphenols | |
GB1111751A (en) | Process for the arylalkylation of phenols | |
GB1150209A (en) | Alkylation of Phenol | |
GB1118286A (en) | Process for hydrodealkylating a monoalkylated phenol to obtain phenol | |
ES319006A1 (en) | A procedure for the conversion of a monoalcohylated phenol. (Machine-translation by Google Translate, not legally binding) | |
GB1131940A (en) | Process for the condensation of phenols with methanol | |
FR1510673A (en) | Process for converting an alkyl aromatic compound into the corresponding dealkylated cycloparaffin | |
ES423322A1 (en) | Process for converting polyaminopolyaryl-methanes into diaminodiarylmethanes | |
GB1089041A (en) | Thermoplastic resins derived from 1,4-bis (para-hydroxycumyl) benzene and epichlorohydrin | |
Ollis et al. | More [4, 5] sigmatropic rearrangements | |
ES319028A1 (en) | A procedure for the conversion of a polialcohylated fenol. (Machine-translation by Google Translate, not legally binding) | |
CA679916A (en) | Mode of resin treatment, the latter remaining as waste at the production of phenol by the cumene method | |
ES333912A1 (en) | Procedure for preparation of a peroxiborane. (Machine-translation by Google Translate, not legally binding) | |
GB1016837A (en) | A process for producing 2-substituted cyclopentane-1,3-diones |